Dr Dean G Tsarwhas, MD - Medicare Hematology/oncology in Lake Forest, IL

Dr Dean G Tsarwhas, MD is a medicare enrolled "Internal Medicine - Medical Oncology" physician in Lake Forest, Illinois. He went to Northeastern Ohio University College Of Medicine and graduated in 1987 and has 37 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice Northwestern Medical Faculty Foundation and his current practice location is 660 N Westmoreland Rd, Suite 100, Lake Forest, Illinois. You can reach out to his office (for appointments etc.) via phone at (847) 582-2134.

Dr Dean G Tsarwhas is licensed to practice in Illinois (license number 036086008) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1093797987.

Contact Information

Dr Dean G Tsarwhas, MD
660 N Westmoreland Rd, Suite 100,
Lake Forest, IL 60045-1659
(847) 582-2134
(847) 535-7858

Map and Direction




Physician's Profile

Full NameDr Dean G Tsarwhas
GenderMale
SpecialityHematology/oncology
Experience37 Years
Location660 N Westmoreland Rd, Lake Forest, Illinois
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Dean G Tsarwhas attended and graduated from Northeastern Ohio University College Of Medicine in 1987
  NPI Data:
  • NPI Number: 1093797987
  • Provider Enumeration Date: 11/16/2005
  • Last Update Date: 11/04/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 5496796682
  • Enrollment ID: I20100605000022

Medical Identifiers

Medical identifiers for Dr Dean G Tsarwhas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1093797987NPI-NPPES
036086008MedicaidIL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RX0202XInternal Medicine - Medical Oncology 036086008 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Advocate Condell Medical CenterLibertyville, ILHospital
Advocate Good Shepherd HospitalBarrington, ILHospital
Northwestern Medicine Mchenry HospitalMchenry, ILHospital
Northwestern Lake Forest HospitalLake forest, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Northwestern Medical Faculty Foundation45875768143255

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Dean G Tsarwhas allows following entities to bill medicare on his behalf.
Entity NameNorthwestern Medical Faculty Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1346235314
PECOS PAC ID: 4587576814
Enrollment ID: O20031105000541

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Dean G Tsarwhas is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Dean G Tsarwhas, MD
660 N Westmoreland Rd, Suite 100,
Lake Forest, IL 60045-1659

Ph: (847) 582-2134
Dr Dean G Tsarwhas, MD
660 N Westmoreland Rd, Suite 100,
Lake Forest, IL 60045-1659

Ph: (847) 582-2134

Reviews and Comments


Internal Medicine Doctors in Lake Forest, IL

Dr. Joy Williams, MD
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Phone: 847-234-5600    Fax: 847-535-7203
Dr. Jason T Garti, M.D.
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Phone: 847-234-8866    Fax: 824-234-4682
Dr. Vikram Kanakayya Devisetty, M.D., M.B.A., M.P.H.
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Mariam Anis, M.D.
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Jennifer M Nguyen, MD
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Andrew Min Jun Choi, MD
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Practice Location: 1000 N Westmoreland Rd, Lake Forest, IL 60045
Phone: 847-234-5600    
Sam F Hull, MD
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Practice Location: 951 Country Pl, Lake Forest, IL 60045
Phone: 847-295-5729    Fax: 847-295-5700

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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